Question 1: Would dissolving sugar into a cup of coffee be considered a physical or chemical change? Explain.
Question 2: Identify 3 physical changes that could occur with a sheet of paper.
Question 3: Identify 2 physical properties of a pencil.
Question 4: Is the process of digestion a physical or chemical change? Explain.
Question5: Identify the evidence of a chemical reaction for the following:
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Ответ:
chemical
Explanation:
becuase the sugar disolves into the coffe.
sorry if its wrong :)
Ответ:
what is that i have nvr seen this and im a sophmore
Explanation: